15238912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 34625360

約数和(自身を除く): 19386448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 241, 247, 256, 304, 416, 482, 494, 608, 832, 964, 988, 1216, 1664, 1928, 1976, 2432, 3133, 3328, 3856, 3952, 4579, 4864, 6266, 7712, 7904, 9158, 12532, 15424, 15808, 18316, 25064, 30848, 31616, 36632, 50128, 59527, 61696, 63232, 73264, 100256, 119054, 146528, 200512, 238108, 293056, 401024, 476216, 586112, 802048, 952432, 1172224, 1904864, 3809728, 7619456, 15238912]

約数ペア:

[(1, 15238912), (2, 7619456), (4, 3809728), (8, 1904864), (13, 1172224), (16, 952432), (19, 802048), (26, 586112), (32, 476216), (38, 401024), (52, 293056), (64, 238108), (76, 200512), (104, 146528), (128, 119054), (152, 100256), (208, 73264), (241, 63232), (247, 61696), (256, 59527), (304, 50128), (416, 36632), (482, 31616), (494, 30848), (608, 25064), (832, 18316), (964, 15808), (988, 15424), (1216, 12532), (1664, 9158), (1928, 7904), (1976, 7712), (2432, 6266), (3133, 4864), (3328, 4579), (3856, 3952)]